观察下图后回答问题：  

（1）下图是反映红军长征的场面，你能为这三幅画写个题目吗？

    ①                                                                                                                                                      ②                                                                                                                                                      ③                                                                                                                                                  （2）21世纪的今天，我们是否有必要发扬长征精神，请谈谈你的看法。